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LIFESTRAW FAMILY: LifeStraw Family uses basically the same filtration technology as Vestergaard's original LifeStraw but is designed to serve an entire family. See our slide show featuring more socially responsible inventions. Image: Courtes of Vestergaard Frandsen Group
Some technology employs the most basic concepts (a hand crank, a straw or bicycle pedals) to find innovative ways of delivering basic needs such as water, light and transportation to areas where they have been absent.
Showcase for Socially Responsible Inventions
See also this year's: